Submission #795396

#	Time	Username	Problem	Language	Result	Execution time	Memory
795396		vjudge1	Copy and Paste 3 (JOI22_copypaste3)	C++17	5 / 100	1 ms	340 KiB

copypaste3

#ifdef Home
#define _GLIBCXX_DEBUG
#endif // Home

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef long double ld;

main() {
#ifdef Home
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
#endif // Home
    ios_base::sync_with_stdio(0);
    cin.tie(0);

    ll n, a, b, c, d = 0;
    string s;
    cin >> n >> s;
    cin >> a >> b >> c;
    ll dp[n + 1];
    dp[0] = 0;
    for(int i = 1; i <= n; ++ i) {
        dp[i] = 1e18;
    }
    for(int i = 1; i <= n; ++ i) {
        dp[i] = min(dp[i], dp[i - 1] + a);
        for(int j = i + i; j <= n; j += i) {
            dp[j] = min(dp[j],  dp[i] + b + (j / i) * c);
        }
    }
    cout << dp[n];
}

Compilation message (stderr)

copypaste3.cpp:12:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   12 | main() {
      | ^~~~
copypaste3.cpp: In function 'int main()':
copypaste3.cpp:20:20: warning: unused variable 'd' [-Wunused-variable]
   20 |     ll n, a, b, c, d = 0;
      |                    ^

• Subtask 1: 0 / 1
• Subtask 2: 5 / 5
• Subtask 3: 0 / 14
• Subtask 4: 0 / 10
• Subtask 5: 0 / 32
• Subtask 6: 0 / 38